Wholesale AC Speed Controller Suppliers, Company

Ningbo Zhongda Leader Intelligent Transmission Co., Ltd is a High-tech public enterprise specializing in research & development, manufacture, sales and service of motor driver, micro motor and high precision gearbox. August 29, 2017, Zhongda went public in the Shenzhen Stock Exchange SME board A-shares (stock code 002896), As a one of the powerful AC Speed Controller Suppliers and AC Speed Controller company in China. our company Participated in the drafting of 7 National Industrial Standards, Own 90 national patents, Have Zhejiang provincial enterprise R & D Center, our wholesale AC Speed Controller and other products are widely used in industrial robots, intelligent logistics, new energy, machine tools and other fields, as well as special machinery and equipment for food, packaging, textile, electronics, medical, etc. for their differentiated and cost-effective advantages.

No. of Employees: 1,500 employees

Mission: Zhongda realizes the infinite possibilities in automation applications.

Main Business: It is a High-tech public enterprise specializing in research & development, manufacture, sales and service of motor driver, micro motor and high precision gearbox.

Main Products: Micro DC & AC gear motor, small AC gear motor, planetary gearbox, high precision cycloidal gearbox and motor driver, etc.

Tips: Not all gearbox catalogue listed. Feel free to inquire and get latest catalogue. Need solution? We'd like to help.

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News & Media

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Industry Knowledge Extension

What is AC Speed Controller

AC speed controller is a device used to control the speed of an AC electric motor by varying the frequency of the AC power supplied to it. This type of controller is commonly used in applications such as industrial machinery, ventilation systems, and appliances like fans and air conditioning units.

The AC speed controller works by using a technique called pulse width modulation (PWM) to regulate the amount of power delivered to the motor. By adjusting the pulse width, the average power supplied to the motor can be increased or decreased, allowing for precise control of its speed.

There are different types of AC speed controllers available, ranging from simple variable resistors that adjust the voltage to the motor, to more sophisticated electronic controllers that use microprocessors to control the frequency and voltage of the AC power supplied to the motor. The choice of controller will depend on the specific application and the desired level of control and precision required.

How to Choose the Right AC Speed Controller for Your Application

When selecting an AC speed controller for your application, there are several factors that you should consider to ensure that you choose the right one for your needs. Here are some key considerations:

1. Type of AC motor: Different types of AC motors (such as induction, synchronous, or permanent magnet) require different types of AC speed controllers. Make sure you choose a controller that is compatible with the type of motor you are using.

2. Power rating: AC speed controllers come in different power ratings, so you need to choose one that can handle the power requirements of your motor. Make sure you check the motor's nameplate data to determine its power requirements.

3. Speed range: Consider the speed range that you need for your application. Some controllers can provide a wide range of speed control, while others are designed for specific speed ranges. Make sure you choose a controller that can meet your speed control needs.

4. Control method: AC speed controllers can be controlled by various methods, such as analog, digital, or fieldbus. Choose a controller that is compatible with your control system and meets your control requirements.

5. Protection features: Look for a controller that has protection features such as overcurrent protection, overvoltage protection, and over-temperature protection to ensure the safety and reliability of your system.

6. Application environment: Consider the application environment and choose a controller that is suitable for the temperature, humidity, and vibration levels in your application.

7. Cost: Finally, consider the cost of the AC speed controller and ensure that it fits within your budget.

By taking these factors into account, you can choose an AC speed controller that is tailored to your application and meets your requirements for speed control, power, and safety.

Maximizing Energy Efficiency with AC Speed Controllers

AC speed controllers are devices that allow you to vary the speed of an AC electric motor by adjusting the frequency of the electrical power supplied to it. They can be used to optimize the energy efficiency of your AC motor-driven systems, such as HVAC systems, pumps, and fans, by reducing the amount of energy consumed by these systems when they are operating at less than full load.

Here are some tips for maximizing energy efficiency with AC speed controllers:

1. Size the motor correctly: Ensure that the AC motor you choose is appropriately sized for the load it will be driving. An oversized motor will consume more energy than necessary, even when operating at reduced speeds.

2. Use the right type of controller: There are different types of AC speed controllers available, including variable frequency drives (VFDs) and electronic soft starters. Choose the right type of controller based on the motor's characteristics and the application requirements.

3. Match the controller to the motor: Ensure that the AC speed controller is compatible with the motor's voltage and horsepower rating. Mismatches can lead to inefficient operation and even damage to the motor.

4. Optimize the settings: Adjust the AC speed controller settings to match the motor load and application requirements. This can involve setting the maximum and minimum speeds, acceleration and deceleration times, and other parameters.

5. Monitor and adjust: Regularly monitor the system's energy consumption and performance to identify opportunities for further optimization. Adjust the AC speed controller settings as needed to achieve the desired balance between energy efficiency and performance.

By following these tips, you can maximize the energy efficiency of your AC motor-driven systems and reduce your energy bills while maintaining optimal performance.

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AC Speed Controller Suppliers

What is AC Speed Controller

How to Choose the Right AC Speed Controller for Your Application

Maximizing Energy Efficiency with AC Speed Controllers